Hi, I just bought three items (panel kit, battery and inverter) and haven't open it yet. Mainly I will be using it to charge power banks , Im just wondering if my setup can power a guitar amp (fender 110 volts 120 watts. How many minutes it will last with my small battery setup...
Hi Newbie here , I am wondering if I buy a solar panel kit without battery , can I use the USB in solar controller to charge my power bank? I learned that the proper setup is to insert first the battery wire to solar controller before inserting the solar panel wire. What will happen if I insert...